Cross reference
Numbers 7:54
54 On the eighth day Gamaliel, the son of Pedahzur, chief of the children of Manasseh:
Numbers 1:10
10 Of the children of Joseph: from Ephraim, Elishama, the son of Ammihud; from Manasseh, Gamaliel, the son of Pedahzur,
Numbers 2:20
20 And by him the tribe of Manasseh with Gamaliel, the son of Pedahzur, as their chief.